| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a tool capable of reducing a crane accident on a construction field, shortening time of a slinging work, and improving safety and efficiency of a field work.SOLUTION: In an apparatus for a slinging work used for fitting a hook vertically to a circular shackle after changing a connection tool (shackle) used at present into the one in a circular shape to facilitate passage of a wire, accurate fastening is possible even in the case of a thin material, since a joint part thereof can be rotated. Further, a slinging work can be performed safely and smoothly, and the time can be shortened, by attaching an antiskid thereto.</p> |
